diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0602-drm-amdgpu-gfx8-disable-EDC-to-fix-unigine-heaven-ha.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0602-drm-amdgpu-gfx8-disable-EDC-to-fix-unigine-heaven-ha.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0602-drm-amdgpu-gfx8-disable-EDC-to-fix-unigine-heaven-ha.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0602-drm-amdgpu-gfx8-disable-EDC-to-fix-unigine-heaven-ha.patch new file mode 100644 index 00000000..686561cd --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0602-drm-amdgpu-gfx8-disable-EDC-to-fix-unigine-heaven-ha.patch @@ -0,0 +1,40 @@ +From 9ccfa85e811b7faa7a2c52bf448a7562d753fb54 Mon Sep 17 00:00:00 2001 +From: Kalyan Alle <kalyan.alle@amd.com> +Date: Tue, 23 Aug 2016 17:37:36 -0400 +Subject: [PATCH 0602/2940] drm/amdgpu/gfx8: disable EDC to fix unigine heaven + hang + +This is fixing the unigine heaven application soft hang in +extreme preset mode. + +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Kalyan Alle <kalyan.alle@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +index 3d0f277a6523..e56e492dc069 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +@@ -1756,7 +1756,7 @@ static int gfx_v8_0_do_edc_gpr_workarounds(struct amdgpu_device *adev) + DRM_ERROR("amdgpu: fence wait failed (%d).\n", r); + goto fail; + } +- ++#if 0 + tmp = REG_SET_FIELD(tmp, GB_EDC_MODE, DED_MODE, 2); + tmp = REG_SET_FIELD(tmp, GB_EDC_MODE, PROP_FED, 1); + WREG32(mmGB_EDC_MODE, tmp); +@@ -1764,7 +1764,7 @@ static int gfx_v8_0_do_edc_gpr_workarounds(struct amdgpu_device *adev) + tmp = RREG32(mmCC_GC_EDC_CONFIG); + tmp = REG_SET_FIELD(tmp, CC_GC_EDC_CONFIG, DIS_EDC, 0) | 1; + WREG32(mmCC_GC_EDC_CONFIG, tmp); +- ++#endif + + /* read back registers to clear the counters */ + for (i = 0; i < ARRAY_SIZE(sec_ded_counter_registers); i++) +-- +2.17.1 + |